If higher terminal voltage is applied to PMDC what will happen? - Study24x7
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22 May 2019 10:53 AM study24x7 study24x7

 If higher terminal voltage is applied to PMDC what will happen?

A

Speed at 0 torque will be reduced

B

Torque at 0 speed will be reduced

C

Torque at 0 speed will be increased

D

Torque will remain constant

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  • geet sharma
  • The straight-line characteristic of PMDC is such that it produces positive intercepts on both axes. If terminal voltage is increased both of these intercepts increases, slope remaining constant. Thus, speed and torque at initial conditions both will increase.

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